Mô Tả Công Việc
We are seeking an experienced AI Engineer specializing in NLP to help develop and implement language-based AI systems that power intelligent features across our products. You will work on improving existing models, building new NLP capabilities, and collaborating closely with engineering and product teams to bring AI features into production.Key Responsibilities:Develop, fine-tune, and optimize NLP models for tasks such as classification, entity recognition, summarization, question answering, sentiment analysis, and generative AI.Build and deploy AI agents that can reason, plan, and take actions across tools and APIs.Fine-tune and optimize open-source or proprietary LLMs for specific use cases.Evaluate model performance and ensure safety, fairness, and reliability of AI systems.Collaborate with DevOps, and product teams to move prototypes into stable, production-ready systemsContinuously research the latest advancements in NLP.
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Yêu Cầu Công Việc
Bachelor's or Master’s degree in Data science, Computer Science or a related field.2+ years of hands-on experience developing and deploying machine learning models in production.Applied experience working with LLMs, generative AI, or NLP frameworks (e.g., Hugging Face Transformers, LangChain, OpenAI API).Experience in fine-tuning and adapting pre-trained models for specific tasks.Experience with agentic workflows (tool/function calling, planner-executor patterns, memory, guardrails).Familiarity with serving LLM models such as vLLM, SGLang, or TensorRT.Solid understanding of AI agent-based systems and deep expertise in RAG architecture with hands-on experience optimizing retrieval pipelines, indexing strategies, embedding quality, latency, and overall system performance for production-scale applications.Proficiency in using observability and evaluation tools (e.g., Langfuse, Opik) to trace, log, and improve performanceAbility to build robust APIs/services using FastAPI/Flask, and optimize inference performance.Nice to Have:MLOps experience: MLflow/W&B, Docker, Kubernetes, CI/CD, model registry, monitoring.Hands-on experience with Vision-Language Models (VLMs) and multimodal embeddings (e.g., image-text retrieval, grounding, VQA).Familiarity with multimodal systems, speech and language translation (ASR,S2ST), graph algorithms, or reinforcement learning.Contributions to open-source NLP/AI projects or research publications.
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Quyền Lợi
Performance-based recognition and bonuses awarded quarterly/annually and according to company policyProvided with work equipment (MacBook, Laptop, 24” LCD monitor, etc.)Salary review at least once a year based on your competence and potentialBusiness travel expenses coveredProfessional, comfortable, modern, spacious, environmentally friendly working environment, compliant with Grade B+ office standardsLeave and insurance policies (Social Insurance, Health Insurance, Unemployment Insurance) in accordance with legal regulationsPremium health insurance for employees and their family members (accident insurance up to VND 100 million/person/year, accident leave allowance up to 180 days/year/person; inpatient treatment for illness, disease, maternity up to VND 70 million/year/person; outpatient treatment, dental care, etc.)Breakfast, lunch, and parking allowancesHoliday, Tet (Lunar New Year), birthday, and wedding bonusesQuarterly teambuilding activities and annual company tripsPerformance evaluations conducted quarterly/annually with opportunities for promotion; work and collaborate with high-quality staff and experts under management models such as OKRs and SAFe; numerous opportunities for personal development and career advancement based on individual capacity and valueConsideration for sponsorship to attend training programs and both domestic and international seminars to enhance skills and serve work requirements